This story is a sequel to Long Live The Empress
Several months have passed since Cosmos ascended the throne as Empress of Equestria, and things have more or less returned to normal for all involved.
But one thing remains. Cosmos can no longer take it. Her feelings for the human Crystal grow daily, and it is driving her mad that she might not spend all eternity with her.
Luckily, Crystal finally has an answer to a question Cosmos asked her some time ago now. But what is it?